The binomial probability distribution is used with:
a. a discrete random variable
b. a continuous random variable
c. either a discrete or a continuous random variable, depending on the variance
d. either a discrete or a continuous random variable, depending on the sample size
Question 2
A single variable X can explain a large percentage of the variation in some other variable Y when the two variables are:
a. mutually exclusive
b. inversely related
c. directly related
d. highly correlated
e. none of these choices